ME8501 - METROLOGY AND MEASUREMENTS SYLLABUS / NOTES AND MATERIALS SYLLABUS/BOOKS AND MATERIALS
UNIT I BASICS OF METROLOGY :
Introduction to Metrology – Need – Elements – Work piece, Instruments – Persons – Environment –their effect on Precision and Accuracy – Errors – Errors in Measurements – Types – Control –Types of standards.
UNIT II LINEAR AND ANGULAR MEASUREMENTS :
Linear Measuring Instruments – Evolution – Types – Classification – Limit gauges – gauge design –terminology – procedure – concepts of interchange ability and selective assembly – Angular measuring instruments – Types – Bevel protractor clinometers angle gauges, spirit levels sine bar –Angle alignment telescope – Autocollimator – Applications.
FOR OTHER THIRD YEAR BOOKS:THIRD YEAR
UNIT III ADVANCES IN METROLOGY :
Basic concept of lasers Advantages of lasers – laser Interferometers – types – DC and AC Lasers interferometer – Applications – Straightness – Alignment. Basic concept of CMM – Types of CMM – Constructional features – Probes – Accessories – Software – Applications – Basic concepts of Machine Vision System – Element – Applications.
UNIT IV FORM MEASUREMENT :
Principles and Methods of straightness – Flatness measurement – Thread measurement, gear measurement, surface finish measurement, Roundness measurement – Applications.
UNIT V MEASUREMENT OF POWER, FLOW AND TEMPERATURE :
Force, torque, power - mechanical , Pneumatic, Hydraulic and Electrical type. Flow measurement: Venturimeter, Orifice meter, rotameter, pitot tube – Temperature: bimetallic strip, thermocouples, electrical resistance thermometer – Reliability and Calibration – Readability and Reliability.